DNS Gurus
Cached · just now
18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=63072000
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add X-Content-Type-Options: nosniff
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
RSC, Next-Router-State-Tree, Next-Router-Prefetch

Caching Headers

3 headers
Age
Caching
2688157
Cache-Control
Caching
public, max-age=0, must-revalidate
Etag
Caching
"112f99a525e397edd95cdef6ac50011d"

Content Headers

3 headers
Content-Disposition
Content
inline
Content-Length
Content
297991
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
Vercel

CORS Headers

1 headers
Access-Control-Allow-Origin
Cors
*

Cookies Headers

1 headers
Set-Cookie
Cookies
NEXT_LOCALE=de; Path=/; Expires=Fri, 22 Jan 2027 14:58:11 GMT; Max-Age=31536000; SameSite=lax

Other Headers

5 headers
Date
Other
Thu, 22 Jan 2026 14:58:11 GMT
X-Matched-Path
Other
/de
X-Next-I18n-Router-Locale
Other
de
X-Vercel-Cache
Other
HIT
X-Vercel-Id
Other
iad1::jpszt-1769093891581-7e1dfe071d1a

Recommendations

Enable compression (gzip/brotli) to improve performance